Search Results - "Van Haandel, A C"

Integrated energy production and reduction of the environmental impact at alcohol distillery plants by van Haandel, A C

“…In Brazil cane is being been grown at large scale to produce alcohol as an automotive fuel. Alcohol is the sole product, but there is generation of a large…”
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The effect of operational conditions on the performance of UASB reactors for domestic wastewater treatment by Leitão, R C, Silva-Filho, J A, Sanders, W, van Haandel, A C, Zeeman, G, Lettinga, G

“…In this investigation, the performance of Upflow Anaerobic Sludge Blanket (UASB) reactors treating municipal wastewater was evaluated on the basis of: (i) COD…”
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The UASB reactor as an alternative for the septic tank for on-site sewage treatment by COELHO, A. L. S. S, DO NASCIMENTO, M. B. H, CAVALCANTI, P. F. F, VAN HAANDEL, A. C

“…Although septic tanks are amply used for on site sewage treatment, these units have serious drawbacks: the removal efficiency of organic material and suspended…”
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The effects of hydraulic and organic shock loads on the robustness of upflow anaerobic sludge blanket reactors treating sewage by Leitão, R C, Santaellla, S T, van Haandel, A C, Zeeman, G, Lettinga, G

“…In this investigation, the robustness and stability of UASB reactors was evaluated on the basis of four indicators: (i) COD removal efficiency; (ii) effluent…”
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Modelling and estimation of physical parameters in a sludge drying system by ALBINO, D. S, BARROS, P. R, DA ROCHA, J. S, VAN HAANDEL, A. C, CAVALCANTI, P. F

“…In this paper is presented the study of a Sludge Drying System used to kill pathogenic organisms living in sludge. The system is modeled and the physical…”
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The effect of operational conditions on the sludge specific methanogenic activity and sludge biodegradability by Leitão, R C, Santaellla, S T, van Haandel, A C, Zeeman, G, Lettinga, G

“…The effects of hydraulic retention time (HRT) and influent COD concentration (CODInf) on Specific Methanogenic Activity (SMA) and the biodegradability of an…”
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Post-treatment of anaerobic effluents in constructed wetland systems by de Sousa, J T, van Haandel, A C, Guimarães, A A

“…This papers describes the behaviour of wetlands as a post-treatment unit for anaerobically treated sewage for the removal of organic matter, suspended solids,…”
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The effect of operational conditions on the hydrodynamic characteristics of the sludge bed in UASB reactors by Leitão, R C, Santaellla, S T, van Haandel, A C, Zeeman, G, Lettinga, G

“…This work aims to evaluate the hydrodynamic properties of the sludge bed of Upflow Anaerobic Sludge Blanket (UASB) reactors based on its settleability and…”
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Anaerobic-Aerobic Sewage Treatment Using the Combination UASB-SBR Activated Sludge by Guimarães, P., Melo, H. N. S., Cavalcanti, P. F. F., van Haandel, A. C.

“…The performance of a pilot scale sewage treatment system composed of an upflow anaerobic sludge blanket (UASB) digester and a sequencing batch activated sludge…”
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Alkalinity and pH changes in the activated sludge process by VAN HAANDEL, A. C, CATUNDA, P. F. C

“…The authors consider theoretically the reaction causing changes in alkalinity and pH value during the course of the activated sludge process, and present…”
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Removal of pathogenic organisms from the effluent of an upflow anaerobic digester using waste stabilization ponds by Dixo, N.G.H., Gambrill, M.P., Catunda, P.F.C., van Haandel, A.C.

“…A series of four pilot-scale, shallow waste stabilization ponds (WSPs), comprising one facultative followed by three maturation ponds with a total design…”
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Profitability Increase of Alcohol Distilleries by the Rational Use of Byproducts by Van Haandel, A C, Catunda, P F C

“…Industrial alcohol production in Brazil is based on fermentation of sugar cane juice. After centrifugation and distillation, azeotropic alcohol is obtained…”
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Automation of an anaerobic-aerobic wastewater treatment process by Lira, V.V., da Rocha Neto, J.S., Barros, P.R., van Haandel, A.C.

“…In this paper, the treatment capacity and effluent quality of an anaerobic-aerobic sewage treatment system composed of a upflow anaerobic sludge blanket unit…”
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Activated Sludge Settlers: Design and Optimization by Catunda, P F. C., van Haandel, A. C.

“…Activated sludge settlers perform two functions simultaneously: clarification and sludge thickening. Depending on the values of the mixed liquor and return…”
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Optimization of Nitrogen Removal in the Single Sludge Activated Sludge Process by van Haandel, A C, Dold, P L, Marais, G v R

“…Optimal design of nitrification-denitrification (N-D) systems reduces to obtaining maximum denitrification subject to the constraint of efficient…”
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Removal of pathogenic organisms from the effluent of an upflow anaerobic digester using waste stabilization ponds by Dixo, N. G. H., Gambrill, M. P., Catunda, P. F. C., van Haandel, A. C.

“…A series of four pilot-scale, shallow waste stabilization ponds (WSPs), comprising one facultative followed by three maturation ponds with a total design…”
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Feedback control method for estimating the oxygen uptake rate in activated sludge systems by Catunda, S.Y.C., Deep, G.S., van Haandel, A.C., Freire, R.C.S.

“…The measurement and utilization of the respiration rate or oxygen uptake rate (OUR) is very important in activated sludge system control. It provides…”
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The effects of operational and environmental variations on anaerobic wastewater treatment systems: A review by Leitão, Renato Carrhá, van Haandel, Adrianus Cornelius, Zeeman, Grietje, Lettinga, Gatze

“…With the aim of improving knowledge about the stability and reliability of anaerobic wastewater treatment systems, several researchers have studied the effects…”
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Improved performance and increased applicability of waste stabilisation ponds by pretreatment in a UASB reactor by Frassinetti Cavalcanti Catunda, P, Van Haandel, A C

“…Traditionally waste stabilisation ponds (WSPs) are built as flow-through systems with an anaerobic, a facultative and one or more maturation ponds in series…”
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Influence of the digested cod concentration on the alkalinity requirement in anaerobic digesters by van Haandel, Adrianus C

“…pH value and stability in anaerobic digesters are governed by the carbonic system. An expression is derived to determine the alkalinity requirement for…”
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